Coated paper
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United States of America Patent
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Aug 2, 1994
Grant Date -
N/A
app pub date -
Feb 25, 1993
filing date -
Sep 18, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In the abstract No. 75-35061W of the WPI, Week 7521, Derwent P. L. London (citing JP-A-118906/1974) there is disclosed a paper with a cover coat applied by the cast coating process, for whose preparation first a prime coat is applied whose pigment composition consists of 30 wt. % of kaolin and 60 wt. % of a polystyrene pigment, and whose binding agent composition includes 10 weight-parts casein and 16 weight-parts of a carboxylated butadiene-styrene latex. After this prime coat has dried a mixture of 80 weight-parts of kaolin, 20 weight-parts of calcium carbonate, 10 weight-parts of casein and 8 weight-parts of a butadiene-styrene latex is applied and the applied composition is pressed at a temperature of 90.degree. C. against a chrome-lacquered surface.
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